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authorMartin Liska <mliska@suse.cz>2022-01-21 17:10:07 +0100
committerMartin Liska <mliska@suse.cz>2022-01-31 09:46:44 +0100
commitc99a6eb01536d18e700a3c6935714a0fa0c96340 (patch)
treee4be1bab051d6cc0578a1a0ad18f43c37fb76d6b /libgomp/acinclude.m4
parent625f16c798757dcbfdded841f01d7c566d15c55c (diff)
downloadgcc-c99a6eb01536d18e700a3c6935714a0fa0c96340.tar.gz
Add mold detection for libs.
libatomic/ChangeLog: * acinclude.m4: Detect *_ld_is_mold and use it. * configure: Regenerate. libgomp/ChangeLog: * acinclude.m4: Detect *_ld_is_mold and use it. * configure: Regenerate. libitm/ChangeLog: * acinclude.m4: Detect *_ld_is_mold and use it. * configure: Regenerate. libstdc++-v3/ChangeLog: * acinclude.m4: Detect *_ld_is_mold and use it. * configure: Regenerate.
Diffstat (limited to 'libgomp/acinclude.m4')
-rw-r--r--libgomp/acinclude.m46
1 files changed, 6 insertions, 0 deletions
diff --git a/libgomp/acinclude.m4 b/libgomp/acinclude.m4
index dbf54d06db9..b8154eba99c 100644
--- a/libgomp/acinclude.m4
+++ b/libgomp/acinclude.m4
@@ -117,6 +117,7 @@ dnl LD (as a side effect of testing)
dnl Sets:
dnl with_gnu_ld
dnl libgomp_ld_is_gold (possibly)
+dnl libgomp_ld_is_mold (possibly)
dnl libgomp_gnu_ld_version (possibly)
dnl
dnl The last will be a single integer, e.g., version 1.23.45.0.67.89 will
@@ -149,8 +150,11 @@ AC_DEFUN([LIBGOMP_CHECK_LINKER_FEATURES], [
# Start by getting the version number. I think the libtool test already
# does some of this, but throws away the result.
libgomp_ld_is_gold=no
+ libgomp_ld_is_mold=no
if $LD --version 2>/dev/null | grep 'GNU gold'> /dev/null 2>&1; then
libgomp_ld_is_gold=yes
+ elif $LD --version 2>/dev/null | grep 'mold'> /dev/null 2>&1; then
+ libat_ld_is_mold=yes
fi
changequote(,)
ldver=`$LD --version 2>/dev/null |
@@ -306,6 +310,8 @@ if test $enable_symvers != no && test $libgomp_shared_libgcc = yes; then
enable_symvers=gnu
elif test $libgomp_ld_is_gold = yes ; then
enable_symvers=gnu
+ elif test $libgomp_ld_is_mold = yes ; then
+ enable_symvers=gnu
else
# The right tools, the right setup, but too old. Fallbacks?
AC_MSG_WARN(=== Linker version $libgomp_gnu_ld_version is too old for)